package com.medicalinformation.filter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

/**
 * Servlet Filter implementation class ManageUserFilter
 */
@WebFilter("/ManageUserFilter")
public class ManageUserFilter implements Filter {

	/**
	 * Default constructor.
	 */
	public ManageUserFilter() {
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see Filter#destroy()
	 */
	public void destroy() {
		// TODO Auto-generated method stub
	}

	/**
	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
	 */
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		// TODO Auto-generated method stub
		// place your code here
		HttpServletRequest hsr = (HttpServletRequest) request;
		HttpSession session = hsr.getSession();
		// pass the request along the filter chain
		System.out.println("" + session.getAttribute("user") + "\n" + session.getAttribute("ccode"));
		if ("admin".equals(session.getAttribute("identity"))) {
			chain.doFilter(request, response);
		} else {
			request.getRequestDispatcher("/jsp/identityerror.jsp").forward(request, response);
		}
	}

	/**
	 * @see Filter#init(FilterConfig)
	 */
	public void init(FilterConfig fConfig) throws ServletException {
		// TODO Auto-generated method stub
	}

}
